FR2260890A1 - Electrical machine cooling system - uses fine water and air mist to improve cooling heat exchange - Google Patents

Electrical machine cooling system - uses fine water and air mist to improve cooling heat exchange

Info

Publication number
FR2260890A1
FR2260890A1 FR7404676A FR7404676A FR2260890A1 FR 2260890 A1 FR2260890 A1 FR 2260890A1 FR 7404676 A FR7404676 A FR 7404676A FR 7404676 A FR7404676 A FR 7404676A FR 2260890 A1 FR2260890 A1 FR 2260890A1
Authority
FR
France
Prior art keywords
water
air
heat exchange
electrical machine
cooling system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7404676A
Other languages
English (en)
French (fr)
Other versions
FR2260890B1 (is"
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alstom SA
Original Assignee
Unelec SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Unelec SA filed Critical Unelec SA
Priority to FR7404676A priority Critical patent/FR2260890A1/fr
Publication of FR2260890A1 publication Critical patent/FR2260890A1/fr
Application granted granted Critical
Publication of FR2260890B1 publication Critical patent/FR2260890B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/20—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil wherein the cooling medium vaporises within the machine casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
FR7404676A 1974-02-12 1974-02-12 Electrical machine cooling system - uses fine water and air mist to improve cooling heat exchange Granted FR2260890A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7404676A FR2260890A1 (en) 1974-02-12 1974-02-12 Electrical machine cooling system - uses fine water and air mist to improve cooling heat exchange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7404676A FR2260890A1 (en) 1974-02-12 1974-02-12 Electrical machine cooling system - uses fine water and air mist to improve cooling heat exchange

Publications (2)

Publication Number Publication Date
FR2260890A1 true FR2260890A1 (en) 1975-09-05
FR2260890B1 FR2260890B1 (is") 1976-11-26

Family

ID=9134805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7404676A Granted FR2260890A1 (en) 1974-02-12 1974-02-12 Electrical machine cooling system - uses fine water and air mist to improve cooling heat exchange

Country Status (1)

Country Link
FR (1) FR2260890A1 (is")

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503479A1 (fr) * 1981-04-03 1982-10-08 Licentia Gmbh Generateur refroidi par pulverisation d'huile
CN105871125A (zh) * 2015-01-21 2016-08-17 东方电气集团东方电机有限公司 一种旋转电机雾化蒸发冷却系统、电机及其冷却方法
CN107947477A (zh) * 2017-12-07 2018-04-20 珠海格力电器股份有限公司 电机、压缩机及具有其的空调器
WO2019201667A1 (fr) * 2018-04-20 2019-10-24 Renault S.A.S Dispositif de refroidissement de machine électrique et machine électrique comprenant un tel dispositif
EP3672034A4 (en) * 2017-08-25 2021-04-28 Meidensha Corporation Cooling structure of stator of rotating electrical machine
EP3893366A1 (en) * 2020-04-09 2021-10-13 Hamilton Sundstrand Corporation Cooling system for electric machines

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503479A1 (fr) * 1981-04-03 1982-10-08 Licentia Gmbh Generateur refroidi par pulverisation d'huile
CN105871125A (zh) * 2015-01-21 2016-08-17 东方电气集团东方电机有限公司 一种旋转电机雾化蒸发冷却系统、电机及其冷却方法
EP3672034A4 (en) * 2017-08-25 2021-04-28 Meidensha Corporation Cooling structure of stator of rotating electrical machine
US11070099B2 (en) 2017-08-25 2021-07-20 Meidensha Corporation Cooling structure of stator of rotating electrical machine
CN107947477A (zh) * 2017-12-07 2018-04-20 珠海格力电器股份有限公司 电机、压缩机及具有其的空调器
CN107947477B (zh) * 2017-12-07 2024-05-03 珠海格力电器股份有限公司 电机、压缩机及具有其的空调器
WO2019201667A1 (fr) * 2018-04-20 2019-10-24 Renault S.A.S Dispositif de refroidissement de machine électrique et machine électrique comprenant un tel dispositif
FR3080506A1 (fr) * 2018-04-20 2019-10-25 Renault S.A.S Dispositif de refroidissement de machine electrique et machine electrique comprenant un tel dispositif
US12081107B2 (en) 2018-04-20 2024-09-03 Ampere S.A.S. Device for cooling an electric machine and the electric machine comprising such a device
EP3893366A1 (en) * 2020-04-09 2021-10-13 Hamilton Sundstrand Corporation Cooling system for electric machines

Also Published As

Publication number Publication date
FR2260890B1 (is") 1976-11-26

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Legal Events

Date Code Title Description
ST Notification of lapse